Foldable tray



FIG. 1 is a perspective view of the tray unfolded thereof;

FIG. 2 is a perspective view of the tray folded thereof;

FIG. 3 is a perspective view of the tray folded in another view;

FIG. 4 is a plan view thereof showing the tray folded;

FIG. 5 is a side view thereof showing the tray folded; and,

FIG. 6 is a side view thereof showing the tray unfolded.

The broken lines showing is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a foldable tray, as shown and described. 